Refillable toilet tank dispenser



FIG. 1 is a front elevational view of the refillable toilet tank dispenser showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a right view thereof;

FIG. 4 is a left view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is an isometric view thereof. 

The ornamental design for a refillable toilet tank dispenser, as shown and described. 